Unit 4 Words and Expressions课件- 高一下学期英语人教版（2019）必修第三册

1、Unit 4 Space ExplorationWords and expressionstopic wordsPart one9/7/20223astronautspacecraftuniverse satellitelauch9/7/20224frontiersmartphone9/7/20225 important wordsPart twoListen to the tape and read after the tape.Part threeword quizsActivity 11.ment()l adj. 精神的，思想的 _2. ,dspntd adj. 失望的，沮丧的 _3.r

2、isak()l v. 回收利用，再利用 _4. lk n. 缺乏;短缺 v.没有;缺乏 _5. pt()n n. 模式，图案，模范 _6.l adj. 肤浅的，浅的 _ 7. mnt(r) n. 监视器，监测仪 _ vt.监视，监测，监控8. ednsi n.专门机构，服务机构，代理处 _9/7/20227recycledisappointedmental lackpatternshallowmonitoragency9/7/20228()1).muscle An.码头；船坞 vt.&vi. (两架航天器)对接；(使)进港()2).procedure Bn.肌肉;实力；影响力()3).desi

3、re Cn.程序；步骤；手续()4).vehicle Dn.玉；翡翠；玉器()5).transmit En.太空行走；太空行走的时间()6).mankind Fn.航天器；宇宙飞船()7).spacecraft Gv.渴望；期望 n.渴望;欲望()8).spacewalk H v.传输; 发射()9).jade I. n.交通工具；车辆()10).dock J n.人类BCGIHJFEDAMake a matchActivity 2 Part Four1.Write down the correct words individually using the knowledge of word

4、formation.（1）intelligent adj. 有智慧的；聪明的；有智力的 _ adv. 有智慧地；聪明地； _n. 智力；智慧；才智（2）independently adv. 独立地；自立地 _ adj. 独立的；自立的 _n. 独立，自主（3）mental adj. 精神的;思想的 _ adv. 精神上地，思想上地9/7/202210intelligently intelligence independentindependencementally（4）argue vt. &vi. 论证；争辩；争论 _ n. 争论；争吵；论点 _ adj.爱争论的;好辩论的（5）globe n

5、. 地球；世界；地球仪 _adj.全球性的;总的;球状的9/7/202211argument argumentative global 2.Work in groups to finish more words(1)determine v. 查明；确定；决定 _ n.决心；决定 _ adj. 有决心的；意志坚定的(2) agency n.(政府的)专门机构；服务机构；代理处 _n代理人；经纪人(3)transmit vt.&ivi. 传输; 发射; 发送 _n.传送;传播 _ n发射机；发射台；传播者，传输者12determinationdetermined agent transmissio

6、n transmitter(4)disappointed adj. 失望的；沮丧的 _ n.失望;沮丧;使人失望的人或事 _ vt.使失望;阻碍;使受挫折 _adj. 令人失望的；令人扫兴的(5)sufficient adj. 足够的;充足的 _ adv. 足够地；充分地 _ n. 足够；充分9/7/202213disappointdisappointingdisappointmentsufficientlysufficience(6)keen adj. 热衷的;渴望的 _ adv. 强烈地；（观察）敏锐地 _ n. 渴望；热衷(7)regular adj.有规律的;定期的;经常的 _adv.

7、有规律地;定期地(8)current adj.当前的；现在的 _adv.现在;通常;当前 9/7/202214regularlykeenlykeenesscurrently3.Fill in the blank with the correct form of the word in the bracket.(1)Helen was a strong girl and she finally achieved her dream with great _（determine）.(2)To my _（disappoint），his behaviour cause some misundersta

8、nding between us. (3)Mary _（sufficient）used the chance to learn about Chinese culture when she was in Beijing. (4)Not only my spoken English，but also my ability to live _（ independent）has been improved a lot.(5)Lots of studies have shown that _（globe) warming has already become a seriously problem.

9、9/7/202215determinationdisappointmentsufficientlyindependentlyglobal 4. 词语辨析 signal，sign，symbol 与 mark signal 信号；暗号 sign 迹象；征兆；标牌 symbol 象征；标志 mark 标记；记号 辨析填空（signal/sign/symbol/mark） （1）In Chinese culture，red is the _ of luck and happiness. （2）You can make a _where you cant understand. （3）Chest pains can be a warning_of heart problems. （4）He walked up and down，a sure _ of becoming impatient. 9/7/202216symbol signal sign mark Part FivePractice reading aloud the useful expressions .1.carry on2. on board3.